Data Logger Products (+U14 +MX2501 +U20L +MX1100)

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    MX1105

    The HOBO MX1105 multi-channel data logger, with four-channel inputs, measures and transmits data wirelessly from a variety of sensors to your mobile device via Bluetooth technology.

    This self-contained wireless data logger lets you use your mobile device or Windows computer and Onset's free HOBOconnect app to access data, at any time, over a 100-foot range via Bluetooth. You can configure the logger, read out data, view data in graphs, check the operational status of loggers, configure alarm notifications, and share data files - all with no dedicated equipment beyond a mobile device. And if used with the new MX Gateway, you can remotely access your data in Onset's cloud-based HOBOlink® software. The MX1105 is ideal for energy audits, building commissioning studies, equipment scheduling, and more.

    You can download the HOBOconnect app here:

    [custom:hoboconnect_download_buttons]

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    MX1104

    The HOBO MX1104 multi-channel data logger measures and transmits temperature, relative humidity, and light intensity data wirelessly. It also includes an external analog input to attach a variety of additional sensors.

    This self-contained wireless data logger lets you use your mobile device or Windows computer and Onset's free HOBOconnect app to access data, at any time, over a 100-foot range via Bluetooth technology. You can configure the logger, read out data, view data in graphs, check the operational status of loggers, configure alarm notifications, and share data files - all with no dedicated equipment beyond a mobile device or laptop. And if used with the new MX Gateway, you can remotely access your data in Onset's cloud-based HOBOlink® software.

    You can download the HOBOconnect app here: 

    [custom:hoboconnect_download_buttons]

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    MX2501

    The HOBO MX2501 pH and Temperature Data Logger is designed for long-term monitoring of pH in estuaries, lakes, streams, rivers, and oceans. Leveraging Bluetooth Low Energy® (BLE) technology, the MX2501 pH Logger communicates wirelessly with the free HOBOconnect app and your mobile device or Windows computer, making logger setup, calibration, and data offload quick and easy. A guided pH calibration process on the HOBOconnect app makes an otherwise complicated process easier to follow. This affordable and compact logger dramatically cuts the time and effort needed to collect field data, while also offering higher resolution data. (NOTE: pH electrodes should always be stored in storage solution when not deployed.)

    You can download the HOBOconnect app here: 

    [custom:hoboconnect_download_buttons]

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    MX1102A

    Onset's HOBO MX1102 CO2 logger makes it more convenient than ever to measure and record CO2 in buildings and other non-condensing environments. It measures CO2 from 0-5,000 parts per million (ppm) - and our free HOBOconnect app lets you access data right from your mobile phone, tablet, or Windows computer when within a 100-foot range of the logger.

    The MX1102 also features a USB port so it can be used with a computer running HOBOware graphing & analysis software. 

    Add the MX Gateway for remote access to your data in Onset's cloud-based HOBOlink software. 

    You can download the HOBOconnect app here: 

    [custom:hoboconnect_download_buttons]

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    MX1101

    Onset's HOBO MX1101 data logger measures and transmits temperature and relative humidity data wirelessly to mobile devices or Windows computers via Bluetooth Low Energy (BLE) technology.

    The self-contained wireless data logger works with your mobile device or Windows computer and Onset's free HOBOconnect app so you can configure the logger and read out data over a 100-foot range, with no other dedicated equipment required. Using Onset's free app, you can also view data in graphs, check the operational status of loggers, configure alarm notifications, and share data files.

    Add the MX Gateway for remote access to your data in Onset's cloud-based HOBOlink software.

    You can dowload the HOBOconnect app here: 

    [custom:hoboconnect_download_buttons]

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    U20L-04

    Optical Interface for data transfer

    The HOBO U20L-04 is a low-cost, research-grade water level data logger for continuously measuring water level and temperature in a wide range of underwater environments. It features 0.1% measurement accuracy, a polypropylene housing for use in both fresh and salt water, and a non-vented design for convenient and hassle-free deployment.

    This data logger requires either the U-DTW-1 Waterproof Shuttle or the Base-U-4 Base Station for configuration and data offload, HOBOware software (free download). NOTE: HOBOware Pro is required when using the U-DTW-1 Waterproof Shuttle. See compatible items below.

    Helpful Links:
    Barometric Pressure Compensation Assistant Demo
    Multi-rate Sampling Demo

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    U20L-02

    Optical Interface for data transfer

    The HOBO U20L-02 is a low-cost, research-grade water level data logger for continuously measuring water level and temperature in a wide range of underwater environments. It features 0.1% accuracy, a polypropylene housing for use in both fresh and salt water, and a non-vented design for convenient and hassle-free deployment.

    This data logger requires either the U-DTW-1 Waterproof Shuttle or the Base-U-4 Base Station for configuration and data offload, HOBOware software (free download). NOTE: HOBOware Pro is required when using the U-DTW-1 Waterproof Shuttle. See compatible items below.

    Helpful Links:
    Barometric Pressure Compensation Assistant Demo
    Multi-rate Sampling Demo

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    U20L-01

    Optical Interface for data transfer

    The HOBO U20L-01 is a low-cost, research-grade water level data logger for continuously measuring water level and temperature in a wide range of underwater environments. It features 0.1% measurement accuracy, a polypropylene housing for use in both fresh and salt water, and a non-vented design for convenient and hassle-free deployment.

    This data logger requires either the U-DTW-1 Waterproof Shuttle or the Base-U-4 Base Station for configuration and data offload, HOBOware software (free download). NOTE: HOBOware Pro is required when using the U-DTW-1 Waterproof Shuttle. See compatible items below.

    Helpful Links:
    Barometric Pressure Compensation Assistant Demo
    Multi-rate Sampling Demo

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